2015319100

素因数分解:

$2^2\times 5^2\times {\mathrm{20153191}}^1$

素因数の和:20153205

約数の個数: 18

約数和(自身を含む): 4373242664

約数和(自身を除く): 2357923564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20153191, 40306382, 80612764, 100765955, 201531910, 403063820, 503829775, 1007659550, 2015319100]

約数ペア:

[(1, 2015319100), (2, 1007659550), (4, 503829775), (5, 403063820), (10, 201531910), (20, 100765955), (25, 80612764), (50, 40306382), (100, 20153191)]